| 1 | Sydney Grammar School | Darlinghurst | Geography | 26 |
| 2 | Newcastle Grammar School | Newcastle | Geography | 23 |
| 3 | SHORE Sydney Church of England Grammar School | North Sydney | Geography | 22 |
| 4 | Wenona School | North Sydney | Geography | 16 |
| 5 | Abbotsleigh | Wahroonga | Geography | 14 |
| 6 | Normanhurst Boys High School | Normanhurst | Geography | 13 |
| 7 | The Kings School | North Parramatta | Geography | 13 |
| 8 | Pymble Ladies College | Pymble | Geography | 12 |
| 9 | Barker College | Hornsby | Geography | 11 |
| 10 | Merewether High School | Broadmeadow | Geography | 9 |
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| 11 | Monte Sant Angelo Mercy College | North Sydney | Geography | 7 |
| 12 | Smiths Hill High School | Wollongong | Geography | 6 |
| 13 | St Josephs College | ? | Geography | 6 |
| 14 | Queenwood School for Girls | Mosman | Geography | 5 |
| 15 | St George Girls High School | Kogarah | Geography | 5 |
| 16 | St Scholasticas College Glebe Point | Glebe Point | Geography | 5 |
| 17 | Sydney Boys High School | Moore Park | Geography | 5 |
| 18 | Catherine McAuley Westmead | Westmead | Geography | 4 |
| 19 | Kinross Wolaroi School | Orange | Geography | 4 |
| 20 | Loreto Kirribilli | Kirribilli | Geography | 4 |
| 21 | Macarthur Anglican School | Cobbitty | Geography | 4 |
| 22 | Our Lady of Mercy College Parramatta | Parramatta | Geography | 4 |
| 23 | Oxley High School | North Tamworth | Geography | 4 |
| 24 | St Aloysius College | Milsons Point | Geography | 4 |
| 25 | St Ives High School | St Ives | Geography | 4 |
| 26 | The Hills Grammar School | Kenthurst | Geography | 4 |
| 27 | Aquinas College | Menai | Geography | 3 |
| 28 | Blue Mountains Grammar School | Wentworth Falls | Geography | 3 |
| 29 | Calrossy Anglican School | Tamworth | Geography | 3 |
| 30 | Davidson High School | Frenchs Forest | Geography | 3 |
| 31 | Fort Street High School | Petersham | Geography | 3 |
| 32 | James Sheahan Catholic High School | Orange | Geography | 3 |
| 33 | Kambala | Rose Bay | Geography | 3 |
| 34 | Loreto Normanhurst | Normanhurst | Geography | 3 |
| 35 | Macquarie College | Wallsend | Geography | 3 |
| 36 | Meriden School | Strathfield | Geography | 3 |
| 37 | Newington College | Stanmore | Geography | 3 |
| 38 | Oakhill College | Castle Hill | Geography | 3 |
| 39 | Ravenswood School for Girls | Gordon | Geography | 3 |
| 40 | St John Bosco College | Engadine | Geography | 3 |
| 41 | The Illawarra Grammar School | Wollongong | Geography | 3 |
| 42 | Arden Anglican School Epping Campus | Epping | Geography | 2 |
| 43 | Canberra Grammar School | Red Hill, ACT | Geography | 2 |
| 44 | Cranbrook School | Bellevue Hill | Geography | 2 |
| 45 | De La Salle Catholic College Cronulla | Cronulla | Geography | 2 |
| 46 | Frensham School | Mittagong | Geography | 2 |
| 47 | Gilgandra High School | Gilgandra | Geography | 2 |
| 48 | Inaburra School | Bangor | Geography | 2 |
| 49 | Leumeah High School | Leumeah | Geography | 2 |
| 50 | MLC School | Burwood | Geography | 2 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Feb 2023